Point to point connection using E1 network

husseinmuneer · ‎07-05-2010

Dear Sirs,

I want to connect 2 cisco 1721 router together through E1 network ( LAN 2 LAN ).

What is the interface cards which I need to install in the 1721 routers to connect the RJ45 E1 links ( need part #).

Thanking you for your help.

Regards.

amar_5664 · ‎07-05-2010

not sure what you are trying to achieve this is end of life model

you can use VWIC-1MFT-T1/E1 or VWIC2-1MFT-T1/E1

Leo Laohoo · ‎07-05-2010

you can use VWIC-1MFT-T1/E1 or VWIC2-1MFT-T1/E1

I'm not sure VWIC-1MFT-T1/E1 or VWIC2-1MFT-T1/E1 will work.

Cisco One and Two Port T1/E1 Multiflex Voice/WAN Interface Card

Rick Morris · ‎07-07-2010

Here is the link you need for this device:

The card according to this data sheet is:

WIC-1T

One-port serial, asynchronous and synchronous (T1/E1)

or

VWIC-1MFT-E1

1-Port RJ-48 Multiflex Trunk - E1

This link also provides the required IOS